PFERD 82220 2-3/4" Knot Wire Cup Brush .020 Carbon Steel 5/8-11 Thread

The PFERD 82220 is a heavy-duty 2-3/4 inch knot wire cup brush designed for aggressive surface preparation and cleaning applications. This professional-grade brush features .020 inch diameter carbon steel wire filaments twisted into knots for maximum impact and material removal.

Key Features:

• .020" carbon steel wire provides excellent durability and cutting performance
• Knotted wire construction delivers aggressive brushing action for heavy-duty applications
• 2-3/4" cup diameter offers optimal coverage for efficient work
• 5/8-11 threaded arbor fits standard angle grinders
• Ideal for weld cleaning, rust removal, paint stripping, and surface preparation
• Carbon steel wire is suitable for ferrous metals and general purpose use

This knot wire cup brush excels at removing scale, rust, corrosion, and old coatings from metal surfaces. The knotted wire design provides more aggressive cutting action than standard crimped wire brushes, making it perfect for demanding metalworking, fabrication, and maintenance applications. PFERD's precision manufacturing ensures consistent performance and long brush life.